baber/WOPTO huggingface dataset:
Patent KR-20010076876-A (KR)
Title: Method of densification for oxide thick film
Inventor: JUNG DEOK SU
IPC: C04B40/02
Filed: 2000-01-28
Abstract: PURPOSE: A densification method of oxide thick film which is characterized by gas pressure sintering encapsulated oxide thick film is provided to improve electrical and mechanical properties, make the following process easy. Also, the method is applied to layered samples so that it enables mass production. CONSTITUTION: The method comprises the steps of: de-waxing an oxide green thick film(23) formed on a substrate(22) by silk-screen for removing organic binder, resulting in porous formed body; encapsulating by coating it with a metallic or oxide nonconducting thin film(21), where the metallic encapsulation materials are Ag-Pd alloy, Pt, Cu, Al or Ni and the process is performed by direct current sputtering, thermal or electron beam deposition, ion plating, etc., and the oxide encapsulation materials are SiO2-based oxide nonconductors, and the process is performed by low pressure or plasma chemical deposition or high frequency magnetron sputtering; densifying by gas pressure sintering at 600-900deg.C under 20-3000atm. of Ar pressure; pattern-etching and forming an upper electrode on oxide thick film.
Patent KR-20010049208-A (KR)
Inventor: KIMURA FUMIHIKO
IPC: D06M10/00
Filed: 2000-02-11
Abstract: PURPOSE: To provide a synthetic fiber treatment agent and a treatment process for synthetic fiber that can produce false-twisted yarns of high quality without uneven dyeing, as abnormal fluctuation in the yarn tension is inhibited in the running yarn, even in the high-speed false twist yarn processing. CONSTITUTION: As an agent for treating synthetic fiber, is used a composition that includes a lubricant, a nonionic surfactant, a specific betaine type or alanine type amphoteric surfactant in prescribed proportions, respectively.
Patent KR-20010081340-A (KR)
Title: Driving Method and Apparatus of Previous Gate TFT LCD
Inventor: RHO BONG GYU
IPC: G02F1/133
Filed: 2000-02-12
Abstract: PURPOSE: A method and an apparatus for driving a TFT(Thin Film Transistor) LCD device of a previous gate method are provided to improve an aperture ratio and reduce the power consumption by using a TFT LCD device of a previous gate method. CONSTITUTION: A structure of a maintenance storage cell of a TFT is a previous gate method. The same signal voltage is applied to a multitude of signal lines of adjacent pixels displaying the same color. A scan line of a set unit pixel is driven sequentially or a selective voltage in the set unit pixel is changed to a non-selective voltage. A voltage waveform of the signal line is not changed when the scan line of the set unit pixel is driven sequentially.
Patent KR-20010081614-A (KR)
Title: Aperture Control Device of LASER Generator
Inventor: CHOI I HO
IPC: B23K26/06
Filed: 2000-02-17
Abstract: PURPOSE: An opening controlling apparatus of a laser oscillator is provided to vary the diameter of a laser beam at any time by enabling selection of a laser beam through simple operation from the outside. CONSTITUTION: An opening controlling apparatus includes a base(500), a housing(520), the first and second adjustment blocks, the first and second beam transmitting tubes, a power supply, the first and second position determining units and the first and second block position adjustment units. The housing(520) reciprocates along the first direction about the base(500). The first and second adjustment blocks are displaced along the first direction and the second direction perpendicular to the first direction in the housing(520). The first and second beam transmitting tubes are respectively installed in the first and second adjustment blocks. The power supply drives the housing to reciprocate in the first direction. The first and second block position determining units determine the first and second positions of the housing. The first and second block position adjustment units respectively adjusts the positions of the first and second adjustment blocks.
Patent KR-20010091491-A (KR)
Title: Automatic parallel array type flip chip bonder
Inventor: KIM JIN SANG
IPC: H01L21/60
Filed: 2000-03-16
Abstract: PURPOSE: A flip chip bonder of an automatic particle alignment type is provided to adhere two semiconductor chips to each other by maintaining automatically parallelism of surfaces of the semiconductor chips. CONSTITUTION: An upper chip holder(4) is fixed to an upper supporter(2). A lower chip holder(5) is fixed to a lower supporter(7). An upper chip and a lower chip are adsorbed to the upper chip holder(4) and the lower chip holder(5), respectively. The upper supporter(2) is fixed to a frame(3) by a fixing device such as a clamp. A passing hole is formed in a center portion of the upper supporter(2). A perspective window is inserted into an upper portion of the upper chip holder(4). An airtight space is formed between the upper chip holder(4) and the perspective window. The airtight space is connected with the first vacuum hose(14) and the first vacuum valve(16). The upper chip is fixed to the upper chip holder(4) by a vacuum pump connected with the first vacuum hose(14). The lower supporter(7) includes a pressure chamber and a metal grating layer. An inner vacuum hose(6) is connected with a lower side hole of the lower chip holder(5). The inner vacuum hose(6) is connected with a lower vacuum absorption hole through the second vacuum hose(15) and the second vacuum valve(17). The lower supporter(7) is fixed on a location controller including three-axis linear mobile stage(9,10,11) and a rotary stage(8). The location controller is operated accurately by an external computer(20), a joystick(19), and a monitor(21).
Patent KR-20000062932-A (KR)
Title: 고체 유중수형의 유제 화장 조성물
IPC: A61K8/04
Filed: 2000-03-17
Abstract: 본원 발명은 소수성적으로 처리된 분말, 구형 실리카, 오일 및 물(여기서, 오일 대 물(즉, 오일/물)의 중량비는 0.5 내지 10이다)을 함유하는, 장기간의 지속력을 나타내면서 신선하고 우수한 피부 촉감을 갖고 피부의 거침을 효과적으로 보정하는 고체 유중수형의 유제 화장 조성물에 관한 것이다.
Patent KR-20000036500-A (KR)
Inventor: CHUNG JOON YONG
IPC: G06Q40/02
Filed: 2000-03-17
Abstract: PURPOSE: A method for attracting investment using internet is provided to enable an investor to easily consult data on ideas already registered or applied for the patent of Industrial Property Rights and to make him save time and money because he needs not to directly contact ideas' holders. CONSTITUTION: A method for attracting investments using internet is provided comprising 5 steps. A first step is to input a business plan about new idea and its total unit of required investments to the server system. A second step is that a computer user consults data on its business plan and investment volume. A third step is that the user makes an online application for investment and transfers it to the server. A forth step is that the server processes the accepted application. A fifth step is that the server informs the user of the processed result.
Patent KR-20000036536-A (KR)
Inventor: PARK YONG NAM
IPC: A62B23/06
Filed: 2000-03-20
Abstract: PURPOSE: A dust adsorbent unit installed inside nose is provided, which in characterized by using medical HEPA filter so as to adsorb fine particulate, thus it can prevent inhalation of fine particulate below 0.3 micrometer over 99.97%. CONSTITUTION: A dust adsorbent unit installed inside nose is made of liquified silicon rubber(NOSETEC) harmless to men, and it is installed about 3mm on the inward side from nostril so as not to be visible. Applied silicon rubber can be easily adapted to the shape of nosal cavity due to its elasticity, also changeable according to circumstances. Further, this unit can hold its adhesion in case of violent sneeze by using a holding means.
Patent KR-20010094503-A (KR)
Title: Methods of Sending E-Mail Notice and Managing Internet Advertisement
Inventor: SHIN SANG IK
IPC: G06F15/00
Filed: 2000-03-31
Abstract: PURPOSE: A method for sending e-mail notice and operating internet advertisement is provided for a notice publisher or server operator to reduce the cost for sending the notice through the e-mail notice attaching the advertisement, and for an advertiser to put the advertisement on the internet very effectively and largely. CONSTITUTION: The receipt/bill forwarding agency(102) sends data including a receipt/bill free forwarding state, a banner-exposed state, and a notice reception state, to a receipt/bill publishing company(101) and an advertiser(110,S13). The receipt/bill forwarding agency asks for the advertisement expenses to the advertiser based on the advertisement posted to the e-mail, and receives the advertisement expenses from the advertiser(S14).
Patent KR-20010093945-A (KR)
Title: Wll phone capable of connectting very many wireless hand set and operation method thereof
Inventor: KWON SUN DEOK
IPC: H04B7/26
Filed: 2000-04-03
Abstract: PURPOSE: A WLL(Wireless Local Loop) terminal capable of being connected with multiple handsets by wireless and a method for operating the same are provided to connect many wireless handsets to one WLL terminal so that a user can use the WLL terminal without the necessity of purchasing an additional wired/wireless telephone. CONSTITUTION: A WLL terminal capable of being connected with multiple handsets consists of a plurality of wireless handsets(100) and a WLL terminal main unit(200). Each wireless handset(100), comprised of a microphone(110), a keypad(120), the first duplexer(130), the first receiver(140), a speaker(150), the first control part(160), and the first transmitter(170). Each wireless handset(100), transmitting its own intrinsic ID data to the WLL terminal main unit(200) according to a user's hooking operation and receiving an enable control signal from the main unit(200), transfers to a call mode and executes a call function. The WLL terminal main unit(200), connected with a base station(1) through a cable and connected with the wireless handsets(100) by wireless, is composed of an MSM(Mobile Station Manager)(210), a wireless handset interface part(220), and a power supply part(230). The MSM(210), in the case of executing a terminating operation, receives a ring signal and voice data from the base station(1) and outputs them to the second control part(221) in the wireless handset interface part(220). In executing an originating operation, the MSM(210) receives voice data from the second control part(221) and transmits the data to the base station(1). The wireless handset interface part(220), connected to the MSM(210) through a tip line and a ring line, contains the second control part(221), the second transceiver(222), the second receiver(223), and the second duplexer(224). If the ring signal and the voice data are received from the MSM(210), the wireless handset interface part(220) transmits the ring signal to the wireless handsets(100) preferentially, and then deciphers and recognizes the intrinsic ID data transmitted from a selected, arbitrary wireless handset(100). At the same time, the wireless handset interface part(220) receives the voice data transmitted from the arbitrary wireless handset(100) and outputs the data to the MSM(210).
Patent KR-20000049522-A (KR)
Inventor: SEO YOUNG SOO
IPC: C01B31/08
Filed: 2000-03-24
Abstract: PURPOSE: An apparatus for preparing active carbon and poroligenous liquor is provided, to save the energy, to reduce the area occupied by the apparatus and the amount of exhaust gas, and to improve the productivity and quality of active carbon. CONSTITUTION: A apparatus for preparing active carbon and poroligenous liquor are vertical. The apparatus for preparing active carbon comprises a duct (20) which delivers the first heat generated at a burner (15) into the duct (20) through a line (40) to distribute the indirect heat homogeneously. The combustion gas generated after the production of active carbon is delivered to the apparatus for preparing poroligenous liquor through a line (40). The combustion gas which is exhausted through a line (40) is collected at a heat collector (55) and absorbed into the apparatus for preparing active carbon through a line (40).
Patent KR-20010094178-A (KR)
Title: Sterilizing and drying apparatus for washing machine
Inventor: CHO GYU WAN
IPC: D06F25/00
Filed: 2000-04-04
Abstract: PURPOSE: A device for drying and sterilizing in a washer is provided to dry or sterilize laundry by circulating air of high temperature contained in a washing tub after dehydration. CONSTITUTION: A drying and sterilizing device of a washer comprises an outer tub(20) storing washing water; a washing tub(30) receiving laundry by being mounted in the outer tub; a driving motor(50) rotating the washing tub by being connected to a lower face of the washing tub on a lower portion of the outer tub; a drying unit(70) drying and sterilizing the laundry by being installed on an outer face of the outer tub; a plural dehydrating holes(32) formed on a side of the washing tub; a case(71) mounted on the drying unit to form a circulating passage of air; a drain valve(77) opening or closing a drain hole(23) to flow the washing water into the case; a heating unit(72) generating heat by being electrically connected to a power unit; a blowing fan(74) blowing the heated air into the washing tub; and a fan motor(73) driving the blowing fan.
Patent KR-20010096753-A (KR)
Inventor: KIM MI GYEONG
IPC: H03K17/16
Filed: 2000-04-14
Abstract: 본 발명은 입력신호의 노이즈 성분을 제거하기 위한 노이즈 제거 회로에 있어서, 상기 입력신호를 지연시키는 딜레이부; 상기 딜레이부를 거쳐 지연된 입력신호에 따라 상기 입력신호의 출력을 달리하는 제 1 , 제 2 래치; 상기 지연된 입력신호와 상기 제 1 래치의 출력신호를 논리연산하는 제 1 연산기; 그리고 상기 제 1 연산기의 출력신호와 상기 제 2 래치의 출력신호를 논리연산하는 제 2 연산기로 구성됨을 특징으로 한다.
Patent KR-20010096062-A (KR)
Title: A microstrip antenna
Inventor: BAE JAE GYUN
IPC: H01Q19/00
Filed: 2000-04-17
Abstract: PURPOSE: A microstrip antenna is provided to obtain wide range of frequency bandwidth and improve gain by reducing current leakage, while reducing the size of antenna. CONSTITUTION: A microstrip antenna(100) comprises a ground patch(40) where a feeder line(30) is located; a dielectric member(50) deposited onto the ground patch; a left radiation patch(61) shorted to an end of the ground patch, and deposited onto the left upper surface of the dielectric member; and a right radiation patch(62) shorted to the other end of the ground patch, and deposited onto the right upper surface of the dielectric member with a radiation slot(70) interposed between the left and right radiation patches so as to obtain an electrostatic capacity. The ground patch includes a right ground plate(41) shaped as a triangle starting from the feeder point of the feeder line as an apex and reaching two corners of the dielectric member where the right radiation patch is shorted; a connecting plate(42) extended from the apex of the right ground plate toward the left radiation patch; and a left ground plate(43) covering the left lower surface of the dielectric member.
Patent KR-20010006997-A (KR)
Inventor: SPYKER ANDREW W
IPC: G06F9/44
Filed: 2000-04-20
Abstract: PURPOSE: A management possibility and availability of a java environment is improved by defining and storing an attribute where a run time environment requested for executing a java application is described. CONSTITUTION: A developer executes a regular application generation process (300) and outputs a JAR file (305). A jobbi packager is called. The packaged step designates the value of an attribute to which an application can be used based on his/her own knowledge. The attribute contains application subordinate property and a run time request. A jobbi JAR file is generated by a block (325). The jobbi JAR file is stored to an archive as shown by a block (315). The jobbi JAR file contains a JAR file (330) generated for the application and jobbi attribute information (335).
Patent KR-20010097640-A (KR)
Title: Human cancer suppressor gene, protein encoding by same, expression vector containing same, and cell transformed by said vector
Inventor: KIM JIN WOO
IPC: A61K38/00
Filed: 2000-04-25
Abstract: The present invention provides a human tumor suppressor protein having the amino acid sequence of SEQ ID NO: 2; a polynucleotide encoding the tumor suppressor protein; an expression vector containing the polynucleotide; a microorganism or animal cell transformed with the expression vector; a method for suppressing proliferation of a cancer cell which comprises introducing the expression vector into a cancer cell to induce apoptosis thereof; and a pharmaceutical composition for preventing or treating cancer which comprises a therapeutically effective amount of the polynucleotide and a pharmaceutically acceptable carrier.
Patent KR-20010049313-A (KR)
Inventor: OTAKA SHUICHI
IPC: F04D29/62
Filed: 2000-05-01
Abstract: PURPOSE: To prevent a shielding board from falling down onto the side of the rotor of an electric blower, even if a stator coil is wound applying pressure so as to make its winding diameter smaller, and winding pressure is applied to the shielding board. CONSTITUTION: A shielding board 14 is arranged inside a stator coil 2a, and the stator coil 2a is wound so that a gap may be formed between the stator coil 2a and the shielding board 14. Besides, an isolating part 14a where the stator coil 2a is exposed is formed in the center part of the shielding board 14.
Patent KR-20010104148-A (KR)
Inventor: KIM BYOUNG HWAN
Filed: 2000-05-13
Abstract: 본 발명은 이동하는 물체를 다양한 위치에서 촬영하는 것이 가능하고, 카메라의 설치 및 분리가 용이하며 카메라로 전달되는 진동 및 충격을 효과적으로 감소시킬 수 있는 카메라 지지장치 및 이에 사용되는 완충장치에 관한 것이다. 
     본 발명의 카메라 지지장치는, 수직방향으로 세워져 설치되고, 임의 고정물에 고정하기 위한 고정기둥(21), 이 고정기둥(21)에 연이어 수직방향으로 설치되고 고정기둥(21)의 축선을 중심으로 회전하도록 된 회전기둥(22)으로 이루어진 지지체(20)와; 속이 빈 기다란 통형상으로 이루어지고, 대략 중간부분이 상기 지지체(20)의 고정기둥(21)에 고정기둥(21)의 반경방향을 중심으로 하여 회전자유롭게 설치된 평형봉(10)와; 상기 지지체(20)와 평행하게 설치되어 일끝단은 상기 평형봉(10)의 한쪽끝단에 평형봉(10)의 반경방향을 중심으로 하여 회전자유롭게 설치되고, 다른 끝단에는 카메라(1)를 고정하기 위한 카메라고정부(30b)가 형성된 카메라고정체(30)와; 상기 평형봉(10)의 다른 한쪽끝단에 설치되어 지지체(20)를 중심으로 하여 평형봉(10)가 평형을 유지하도록 하는 평형유지기구와; 상기 지지체(20)와 카메라고정체(30)가 항상 평행한 상태를 유지하여 카메라앵글을 유지하는 앵글유지기구로 구성된다.
Patent KR-20010104584-A (KR)
Inventor: HWANG GEUK IN
Filed: 2000-05-15
Abstract: 본 발명은 전문투자자가 특정 주식을 사거나 팔기를 원할 경우 인터넷 상에 주문 내용을 입력하여 모든 투자자들이 볼 수 있도록 공시하고, 입력된 주문 중에서 협상 대상부문을 직접 선택한 후 익명으로 교섭하여 거래가 성립되면 그 결과를 매매 당사자들에게 즉시 통보하며, 전문 투자자들이 특정 주식에 대한 가격과 수량을 입력하여 자동으로 매매체결이 이루어지기를 원하면 동 주문과 거래조건이 맞는 상대방이 있을 경우 즉시 체결 될 수 있도록 함으로써 전문투자자들이 두가지 매매체결 방식 중 원하는 방식을 선택하여 주식을 당사자간에 직접 거래할 수 있는 증권거래 시스템 및 그 시스템을 이용한 증권거래 방법에 관한 것이다.
Patent KR-20010104975-A (KR)
Inventor: PARK GI SANG
IPC: A61F5/00
Filed: 2000-05-17
Abstract: 본 발명은 전면판과 후면판을 일정한 사이즈가 반복생산 가능하게 금형 제작된 정형외과용 콜셋에 관한 것이다. 
     본 발명에 따른 정형외과용 콜셋은 전면판을 좌측판과 우측판으로 분리하여 체결수단(40)에 의해 서로 체결되는 제 1 및 제 2 전면판(20)(30)과, 상기 제 1 , 제 2 전면판(20)(30) 및 후면판(10)의 내측전면에 걸쳐 소정두께를 같도록 구비되어 접착수단에 의해 제 1, 제 2 전면판(20)(30) 및 후면판(30)에 각각 접착되는 쿠션수단(14)과, 상기 전면판(20)(30)과 후면판(10)을 체결하기 위한 조임수단(50)을 포함하는 것을 특징으로 한다.
Patent KR-20010106816-A (KR)
Inventor: JUN SEOK GEUN
IPC: C07D213/26
Filed: 2000-05-23
Abstract: THCP로부터 ETPO를 제조하는 본 발명의 제조방법은 무수 용매 속에서 전이금속의 분말 존재하에 THCP와 에틸 할로아세테이트(ethyl haloacetate)를 반응시키고, 상기 반응물을 진한 염산으로 처리하는 과정으로 이루어진다.  보다 구체적으로 본 발명에 따른 ETPO의 제조방법은 전이금속 분말과 THCP를 무수용매에 넣고 비등점까지 가열하고, 그 용액에 에틸 할로아세테이트를 점적하여 THCP와 에틸 할로아세테이트를 반응시키고, 상기 반응물을 10 ℃까지 냉각시키고, 상기 냉각된 반응물에 진한 염산과 증류수를 부가하여 교반시키고, 상기 생성물을 여과하는 단계로 이루어진다.  ETPO는 90 % 이상의 높은 수율로 합성되며, 상기 여과된 ETPO를 재결정하면 97 % 이상의 높은 순도를 갖는 ETPO를 80 % 이상의 수율로 합성할 수 있다.
Patent KR-20010107203-A (KR)
Inventor: AHN JEONG UK
IPC: F16B2/20
Filed: 2000-05-25
Abstract: 본 발명은 결합구조에 관한 것으로서, 몰딩이나 가니쉬 및 트림 등의 피 고정부재와 패널간의 결합이 용이하며, 특히 조립 공수 감소에 따른 작업성의 향상과 부품수 감소에 따른 코스트 절감을 도모할 수 있는 결합구조를 제공한다. 
     본 발명은, 적어도 하나 이상 사각 단면 형상의 사각구멍(12)이 복수 형성된 패널과; 상기 패널(10)의 외측면에 부착되는 피 고정부재(20)과; 상기 피 고정부재(20)의 내측면에 일체로 마련되어 상기 패널(10)의 사각구멍(12)상에 끼워 삽입됨으로써 피 고정부재(20)을 패널(10)상에 위치 고정시키는 훅커(40);로 구성된다.
Patent KR-20010108602-A (KR)
Inventor: LEE UI SEONG
Filed: 2000-05-30
Abstract: 본 발명은 차량에 설치되는 냉,난방용 열교환기에서 열교환된 온,냉풍을 차량 실내에 설치된 토출구로 토출하도록 함에 있어서, 상기 토출구에 풍량을 조절할 수 있는 댐퍼를 설치하되, 이 댐퍼의 외부 테두리에 발포성 우레탄 등의 수지를 일체형으로 도포하여 실링효율을 향상시키고, 밀폐성과 개폐성을 향상시키면서 댐퍼의 작동시 소음의 발생을 제거할 수 있도록 한 차량용 열교환기의 댐퍼장치에 관한 것이다. 
     본 발명은 냉,난방을 위한 열교환기를 구비하고 이 열교환기에서 열교환된 냉,온풍을 덕트 등을 통하여 차량의 실내에 설치된 토출구(1)로 토출하면서 온,냉풍을 공급하도록 하고, 상기 토출구(1)에 힌지(2)를 중심으로 회동하는 댐퍼(3)를 대향되게 설치한 것에 있어서, 상기 댐퍼(3)의 테두리부(4)에 여러개의 통공(5)을 형성하고 이 통공(5)이 형성된 테두리부(4)에 발포성 우레탄 등의 수지(6)를 도포하여 댐퍼(3)와 일체형으로 형성하도록 구성하며, 또 상기 테두리부(4)와 일체형으로 발포되는 수지(601)는 상기 테두리부(4)의 양단에서 중앙에 이르도록 경사지게 형성하여 중앙부에 돌출부(7)가 형성되도록하여 구성된 것이다.
Patent KR-20000054521-A (KR)
Inventor: YU HYEONG JONG
IPC: H04L12/22
Filed: 2000-06-09
Abstract: PURPOSE: A method for blocking attacks of hacking robot programs is provided to prevent losing all web server data of clients by malicious hacking robots, by limiting the number of service requesting packets measured as a time unit and receiving web services with a client information table. CONSTITUTION: A method for blocking attacks of hacking robot programs comprises the steps of: setting a time unit and Threshold Limit Values(TLV) in a policy table to estimate the number of client service requesting packets; recording a received time in a client information table by using an internal watch of an operating system, when client service requesting packets are received; having Internet Protocol(IP) information on clients by using IP address information of place of dispatch in received service requesting packets; comparing the TLV with the current number of service packets received from specific clients according to the time unit of the policy table; and ignoring received service requesting packets, when the number of service requesting packets are more than the TLV.
Patent KR-20000058633-A (KR)
Inventor: BAE JIN MAN
IPC: B09B3/00
Filed: 2000-06-20
Abstract: PURPOSE: A moist food fermentation-compound fertilizer manufacturing method is provided, which recycles leftover foods and an industrial by-product, which is valuable as feeds. CONSTITUTION: A moist food fermentation-compound fertilizer manufacturing method comprises the steps of; transferring the moist materials selected primarily (102) in an input hopper (501) by a carrier to a disintegrator (505); beating, crushing and separating of residue; transferring the materials passed by a disintegrator (505) to a screw press (508) and dehydrating; gathering the water dehydrated in a water tank (109); measuring the materials dehydrated to 60 percentages in a conveyor kale (510) and transferring to a fermentation tub (516); measuring dry materials and inputting in a fermentation tub (516).
Patent KR-20010000154-A (KR)
Inventor: SHIN YU JIN
Filed: 2000-07-03
Abstract: PURPOSE: A method and a device for providing a signboard advertisement service in a computer network system are provided to advertise in a three-dimensional virtual reality space by setting an advertisement signboard, displaying it and by visiting a three-dimensional virtual reality space of an advertisement firm by a virtual object of general members to be guided voluntarily with expectation. CONSTITUTION: A three-dimensional virtual space at which pre-set advertisement signboards are installed is displayed. When a control data for controlling a virtual object corresponding to a user's computer is inputted, the virtual object corresponding to the inputted control data is controlled. When a request signal for the virtual object is inputted from the user's computer (S511), list of the virtual object for users is output. Accordingly, the names of the virtual objects for users which has been previously made and stored are displayed on the computer who requested the virtual objects. When a select signal for one of the virtual objects is inputted from a computer of a member who requested the virtual object, the virtual object of the selected model is displayed.